Constrained Multiobjective Biogeography Optimization Algorithm

Table 4

Mean and variance (Var.) of the cover metric on CMBOA and IS-MOEA.

Algorithm	Benchmark functions
	OSY	TNK	CONSTR	CTP1	CTP2	CTP3
C(CMBOA, IS-MOEA)
Mean	0.9044	0.0997	0.1670	0.1823	0.1773	0.5976
Var.	0.0456	0.0010	0.0010	0.0048	0.0037	0.0318
C(IS-MOEA, CMBOA)
Mean	0.0517	0.3093	0.1367	0.1523	0.3167	0.4710
Var.	0.0140	0.0029	0.0012	0.0017	0.0045	0.0249
Algorithm	Benchmark functions
	CTP4	CTP5	CF1	CF2	CF4	CF6
C(CMBOA, IS-MOEA)
Mean	0.7990	0.6701	0.9667	0.6591	0.6190	0.8472
Var.	0.0241	0.0334	0.0020	0.0680	0.0957	0.0305
C(IS-MOEA, CMBOA)
Mean	0.1767	0.3223	0.0520	0.0787	0.0713	0.0143
Var.	0.0173	0.0133	0.0045	0.0109	0.0210	0.0011